參數(shù)資料
型號: MB3881PFF
廠商: FUJITSU LTD
元件分類: 穩(wěn)壓器
英文描述: 8-ch DC/DC Converter IC with Synchronous Rectifier for Voltage Step-up and Step-down
中文描述: 0.2 A SWITCHING CONTROLLER, 800 kHz SWITCHING FREQ-MAX, PQFP64
封裝: PLASTIC, LQFP-64
文件頁數(shù): 33/40頁
文件大?。?/td> 509K
代理商: MB3881PFF
MB3881
33
Enlarged view of C
H
H
3
29
30
31
32
36
8
7
6
4
5
64
2
1
27
28
25
24
26
34
33
35
CH8
CTL-1
OUT8
RB8
R8
100 pF
VCC
Vo8-1
Vo8-2
V7 V)
(
<CCD>
V15 V)
(
<LCD>
C43
1
μ
F
C45
1
μ
F
C44
1
μ
F
C42
1
μ
F
D10
D11
D12
D13
D9
D8
T1
Q8
C41
1
μ
F
C40
1
μ
F
VSS(0)
VCC(0)
FB8
C28
0.1
μ
F
R16
1 k
IN8
IN8(C)
68 k
+
IN8(C)
+
IN8
R31
130 k
R32
30 k
10 k
R39
1
μ
F
C46
DTC8
CTL-2
CTL-3
CTL-4
CS
C30
μ
F
C32
μ
F
VB
R40
10 k
36 k
R49
20 k
R42
R48
R41
VREF
C29
0.1
μ
F
CT
RT
12 k
C31
100 pF
CSCP
GND
SYNC
3 V
5 V
0 V
GND(O)-2
H : ON (Power/CH1, 3, 4, 8)
L : OFF ( Standby mode )
(64 pin)
Synchronous signal
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